This advanced Grade 3 surface mounting motion sensor has fully adjustable sensing of shock or vibration. LED indicators indicate status and operation and the unit can operate in different modes - vibration only, motion only or combined. Adjustable pulse counts eliminate false triggers and there is fully adjustable vibration and motion calibration. A teach mode can learn alarm trigger levels. * Heartbeat pulse indication * Auto calibrate mode * Activation LED to assist in setting-up * Anti-tamper switch and cable guard * LED Status indicators * BE EN50131-2-8 Approved * Dimensions 88 x 25 x 22mm